View this product description in Norwegian.

Controls

• 25 full-size keys (2 octaves).
• 100% MIDI compliant.
• Velocity sensitive.
• Polyphonic aftertouch.
• Pressure sensitive Pitch bend and Modulation buttons, with continuous MIDI control data.
• Octave +/- push buttons.
• Sustain button.
• Rechargeable Lithium Battery.
• Firmware upgradable via USB.
• Configurable via Xkey Plus free app for iOS, Mac OSX, and Windows.

Connectors

• MIDI: USB and Bluetooth.
• Indicator LEDs: Activity, Connection state, Battery

Dimensions

• Width: 388 mm (15.27 in)
• Height: 135 mm (5.31 in)
• Depth: 16 mm (0.62 in)
• Weight: only 610 g (1.34 lb): less than an iPad!

Power consumption

• ~ 125mW / 25mA

Included in package

• Xkey Air (25 keys) 
• CME Xkey Air 25 (Bluetooth) Quickstart Guide.
• Micro USB cable.
• Sold separately: Supernova Protection Carrying Case